#6664CA#6664CA

#6664CA is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.154 H 281.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6664CA
RGB	rgb(102, 100, 202)
HSL	hsl(241, 49%, 59%)
HSV	hsv(241, 50%, 79%)
CMYK	cmyk(49.5%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(47.24, 28.22, -53.00)
CIE-LCH	lch(47.24, 60.05, 298.03°)
OKLab	oklab(55.63% 0.0295 -0.151)
OKLCH	oklch(55.63% 0.154 281)
XYZ	xyz(20.6941, 16.2023, 57.9026)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6664CA #C8CA64

analogous

#6495CA #6664CA #9964CA

triadic

#6664CA #CA6664 #64CA66

tetradic

#6664CA #CA6495 #C8CA64 #64CA99

square

#6664CA #CA6495 #C8CA64 #64CA99

split-complementary

#6664CA #CA9964 #95CA64

monochromatic

#2F2E86 #403DB3 #6664CA #9392DA #C0BFE9

Accessibility & contrast

On white

4.95

#6664CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#6664CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6664CA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6664CA	#FFFFFF	#000000	##FFFFFF
##6664CA	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3374CE

Deuteranopia (green-blind)

#2B6CC8

Tritanopia (blue-blind)

#407A8D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6664ca;
/* rgb */ color: rgb(102, 100, 202);
/* oklch */ color: oklch(55.6% 0.154 281.0);

Tailwind

colors: {
  custom: {
    50: '#9890db',
    500: '#6664ca',
    950: '#000000',
  },
}

SCSS

$custom: #6664ca;
$custom-light: #9890db;
$custom-dark: #000000;

JSON

{
  "hex": "#6664ca",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 241.176,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.55634,
    "c": 0.15385,
    "h": 281
  },
  "luminance": 0.16203
}

Semantic roles & 50–950 ramp

primary

#6664CA

secondary

#D8D9B1

accent

#D94FD6

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6664CA

Body copy rendered with the generated semantic roles for this colour.

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